, show: function()

in src/main/resources/js/bootstrap-2.3.2.js [1163:1215]

• 44 lines of code
• 11 McCabe index (conditional complexity)

  , show: function () {
      var $tip
        , pos
        , actualWidth
        , actualHeight
        , placement
        , tp
        , e = $.Event('show')

      if (this.hasContent() && this.enabled) {
        this.$element.trigger(e)
        if (e.isDefaultPrevented()) return
        $tip = this.tip()
        this.setContent()

        if (this.options.animation) {
          $tip.addClass('fade')
        }

        placement = typeof this.options.placement == 'function' ?
          this.options.placement.call(this, $tip[0], this.$element[0]) :
          this.options.placement

        $tip
          .detach()
          .css({ top: 0, left: 0, display: 'block' })

        this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element)

        pos = this.getPosition()

        actualWidth = $tip[0].offsetWidth
        actualHeight = $tip[0].offsetHeight

        switch (placement) {
          case 'bottom':
            tp = {top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2}
            break
          case 'top':
            tp = {top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2}
            break
          case 'left':
            tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth}
            break
          case 'right':
            tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width}
            break
        }

        this.applyPlacement(tp, placement)
        this.$element.trigger('shown')
      }
    }